Ukusebenzisa i-Lathe ngomhlaba wokuchazela izinto ze-Automotive

Amathuba e-CNC Lathe ekunzulwini kwezinto ze-Automotive

Ukubuyisa Ngokushesha Kakhulu Ukuze Kwenzeke Ubukhona Bokwenza

Amalathe e-CNC kusasa akhuthaza iziqhamo zazo ngaphezu kuka-4,000 RPM, lokhu kusho ukuthi zihlaba izinto kusanhlamvini kunamandla asemandleni xa esenzela iziphambo ezijikelezayo njengezinpulo zomshini noma izivavanyo zomshini. Izixhobo ezimfuzanele ekuthwalwa kwazo ngokuzenzakalelayo zibeka phansi ixesha lokumisa ngama-70 iphesenti kunalo raphaya sabelana ngendlela yokwenza. Futhi le machini ayaphumelela ngokuphambene, ihlinza kusukela ku-500 izinto ngalinye elikhasini. Kumaqhina ephatha amathulwini amakhulu, lokhu kunciphisa kakhulu izinkinga zokuhlala kwezimali. Ngokwemfundo yasekuhlaleni, abasunguli bayingaba makhala bangeke bafuni ukuba izikhathi zabo zishintshwe kabili emva kokuguqula kulezi zinhlelo eziphucake.

Ukugcina okuhle kakhulu nokwabiwa okuphathelene kakhulu kumakilithi omshini

Xa kufanele kuthathelwe indawo yezinto zomshini, ukugaya okuphelele kunokufakazela izikhungo ezingaphansi kuka-0.8 microns Ra noma kancane kunako ngaphezulu noma ngaphansi kuka-0.005 milimitara. Ukusebenzisa izixhobo ezisebenza zenza ukuba amagumba akhulupheki ayigunyaziwe kabusha ngaphandle kokudinga ukuseta kwezinye izilimi, okwenzela ukuncipha kwamaphutha ekulayishweni aphindaphindwa xa kuguqulwa phakathi kwezinhlelo ezahlukeneyo. KumaJola wekhankatha ezinzululwayo ezibekwe kumaloyi amadala, intechinikhi yesimanqa sokukhupha siyahlala sifaka okuqukethwe kwi-micron ngokuphelele kuyo yonke indlela yokugaya okudala. Lokhu kanye kukwenza umshini ugcine - imithazamo ikhombisa eminyakeni engu-15% yokuncipha kumshombo woshimba lokhu kuphela, into abasebenzi banelayo xa bafuna ukufihlaza izivumelwano eziphelele kodwa bafaka phakade iqiniso.

Ukubuyeka kanye Nokukhethwa Kwimali Ekwenzeni Izinto Ezininzi

Xa kufika ekugcineni i-CNC, izinxenye ezivela kumgwa zibonisa ukulingana okungenani kabusha 99.8% noma kube khona ukuthi uhlelo lwentengo luzama kakhulu kune-10,000. Lokhu kucima konke okudingekayo abantu bakwazi ngokujulile njani ngalinye izingxenye. Izimakhine zinezinhlelo zokwazisa eziphakamiswe endaweni ezikwazi ukubona xa izixweba ezikhethiwa ziqaqa futhi zilungise ngendlela efanele. Ngaleso sikhathi, inkohlaka iphansi kusuku olungalapha 0.3%, kanti lezi zixweba ezobumnandi ziqhubeka kabaningi besikhathi se-40% kunjalo kodwa. Kumaqembu eqenzela izishayeli zentransmission nezinye izinto zomlando wemoto, ukusebenzisa lezi zinhlelo ezizenzakalelayo ngemaqhina ngasibusuku ungakhathazeki ukuthi kukhona umuntu esuka kuzo kunciphisa izindleko ngalinye ngaproximately 30%. Abaqashi bonke bakhona ukuba imali yabo ibuyele emuva ngaphansi kwesikhathi se-18 izinyanga uma beqinisekile ukuthatha izindleko ezinkulu ngokudlule.

Ukugcina Okuphelele Kwamashayeli We-Crankshafts Ne-Camshafts Ukusebenzisa I-CNC Lathes

Ukuguquka Kweshayeli Ye-Crankshaft Nge-Tolerance Ye-±0.005 mm Nokugcina Okuphelele

I-CNC lathes zamanje zange zihlale kuzilawula izidingo ngaphezu kuka ±0.005 mm kumazwelo e-crankshaft, okubaluleke kakhulu ekuguquleni izindlela zezipisini ngendlela efanelekileyo kumzimba wesiphindisi esiphindayo. Umethode wokugcina okubi bendikwaze kwakukhona ngoba kuthintela ukunquma kokugcina okuphindwe kabili. Esikhundleni sokuphinda kuphinda kusinyathelo, lezi zixhobo zigcina ngqo ematerials ethintelwe ngenhla ebaluleka njengama-65 HRC. Leli ndlela libeka phansi ngama-40% isikhathi sesithethe futhi libambelela ukuthi izahluko ziye ngaphansi kukaRa 0.4 microns. Le ngxenye ikhona kakhulu ngempela ngokuba iyaphatha kanjani ubude bezinkinga, ikakhulukazi emanzini aphindaphindayo ngama-RPM amakhulu kakhulu. Kutheni lokhu kwenzeke? Ukugcwalisa izinhlelo ezibhekene nokuthi izinto zizodwa ziyophazanyiswa noma zishifude ngasikhathi sezindlela zokugcina kumazwelo wokushisa. Lezi zindlela ezinezinhlelo zenza kube mumele ukugcinwa kwezilinganiso ezilungile, noma uma kusebenziswa ngokuphinde kufinyelelwe.

Ukulungiselela Okuningi Kwezinqawula Zokugaya Ngekhuza Echaziywe Ngaphakathi Yokuqinisa Kwesivinini

Iindlela ezimoderna eziningi kwe-CNC ezenziwa ngamagunya anobumba obubanzi okwenza izinxalenxe ezihlukileyo zezinqawula zokugaya zonke ngexesha elinye, engcinezela ubuncane bezixhobo ngaphezu kuka-0.01 mm. Le ndlela zinezixhobo ezifakiweyo zokulingisa kwisivinini esiqinisa izinto phantsi kuka-0.5 mm ngosuku olwesekondi. Lokhu kusiza ekunikelweni ukuba kube nzima ukuthembana kwamagunya asebhobheni nokugaya komoto, kwaye amagunya agunyaze ngexesha elilodwa. Xa abasebenzi bahlukanisa inkqubo yokulungiselela kumagunya emshini kanye namaginya, bathintela ukukhula okungcono kwezilinganiso xa izinto zenziwa ngokwahlukileyo. Impinda? Ukwehla kwindiza, ukuchaza nokungcolile (NVH) ngaproximately 30% kunye nokulungiswa kwangaphambili.

Imisebenzi Yendlela Ekulungiseleleni Iingcamango Zokutshintsha Kwizibuko

Ukulungiselela Kwemgubo Yokutshintsha Kwegunya Ne-Spline Kwimigwa Ebomvu Kunye Namagunya Afakwayo

Amalathe e-CNC amandulo kuthola ubumfushane obuhle kangaka ngaphezu kwe-0.01 mm okudingekayo ekwakhiweni kwezivuno zezivuno nezincithakalo. Lezi zinto ziyakhiqiza ukuthatha kakhulu okuthuthwa ngokuthulula kuzivuno zokugcina okuphambene nokuthandayo. Xa kufika ekwakhiweni kwezincithakalo, lezi zivuno ezihlanganiswe ziyenza umbingelelo. Zikha lezi zivuno eziphethile ezikusiza ukukhokha izinkinga zokudonsa kusuku oludlule kuzinto ezibophephayo. Kodwa into eyenzela umehluko ngempela yayizindlela zomsebenzi okuzenzakalelayo. Lezi zenzakalo ziyakhiqiza ukuthuthwa kwezimali ngokushesha. Izikhathi zomsebenzi zihlukunyezwa ngaproximately 40% kunazo ezindala ngaphandle kokuchithwa kwezobuchwepheshe. Futhi lokhu kusebenza kuwonke amandla, kusukela kumetali ephambene kakhulu kuya kumetali enza ngamapowda. Abakhi kudinga lokhu okuthile kwezimali ukuze bakhulise ngenhla yezidingo eziningi zokudala zimanje.

Ukusebenzisa i-CNC Lathe ekugcineni nokulungisa iziqhamo zokubhaka

Ukuvula Kwaphansi Kwe-Disk: Tekiniki Yonke Nangaphandle Kwemikhumbi

Izidiski zokumila zingakwamukelwa ngobuchwepheshe obukhulu ukusebenzisa izindlela ze-CNC kusuka kubazothando babili. Indlela yokuqala iyathatha inqanawa yokuwasha ekuhlathini lwesangqa lapho seliyinhloko yesihlathi. Lokhu kuthintela izinkinga ezincane ezincane kunesikhathi sangaphakathi kwe-0.1 mm ngaphandle kokususa lutho, lokhu kugcina ubudlelane besandla phakathi kwehubu nase-rotor. Kuma-rotor athile amakhewuliwe kakhulu noma athintekile, abasebenzi baya basusa kabehle emkhumbini faya bavule ekuthondweni. Ezimbili lezi zindlela zisekelwa kumendo yokuphindaphinda okubangelwa yikhompyutha okuthinta konke okusha kwizilinganiso ezilungile ezifaka abantu. Ababhali bezigaba bazithola ukuthi lokho kwenziwa ngendlela efanelekile, le ndlela ikhulisa ubude be-rotor kuphela kusuku kwe-40% kuze kube ngu-60%. Sibe nobuthi kubalulekile ngempela isandla esiphathelene sokuthinta kusivikela amapadi ukuthi asayi sibambene ngendlela engafaniyo, lokho okuyisondo esabelana nokuthinta okunyankonyankonya okubetha bonke.

Ukugcina Ukuqinisekiswa Kwezulwazi Nge-TIR Ongaphansi Kwemilimeter 0.03

Amadoda wezulwazi ebandleni lomshini awadinga ukuthatha izilinganiso ze-Total Indicator Runout (TIR) ezingaphansi kwemilimeter 0.03 yonke into yebhreki. Abakhwazi abaningi bathola le nqubo ngokusebenzisa amachiningi aprogram ekhaya ngokuphathelene nale mikhawulo. Ng during the machining process, izikhungo zokulunga ngokushesha zilondoloza yonke into ethutha ngokuphakade nasekugcineni kwezindlela zokuthutha kwezindlela zokugcina. Lokhu kunceda ukukhokha izikhuthazo zebhreki eziphazanyiswa uma izinto zingaphandle kweqiniso. Izivivinyo ezenzelwe ngaphandle zekhombisa ukuthi lezi zinzuzo zibambeza ubude bezondlela ngaproximately kusimanye amashumi amahlanu kuma-roads wethe ngokulinganiselwe kwe-SAE J2929 waleso sikhathi. Emva kokugcina, izilaser zilondoloza konke okutholakala kunezimo ze-FMVSS 135. Kuma-komphini ezenza izinto eziningi, izikhundla zokulunga zokuphatha kunceda ukugcina ubume phakade lapho izimo ezingcono ezimbi zingaphansi kwelekhanda kwezingu-5000 izinto ezenziwa ngamnye.

Isikhombisi Sokuqala

Kungani ukugcina kusuku okuphezulu kunezintlungu eziyinxalenye zezinhlelo-mzemba ze-CNC?

Ukugcina kusuku okuphezulu kumisebenzisa izinhlelo-mzemba ze-CNC ukuze zisebenze ngokwemfashini, kube yisikhathi sokulungiswa futhi kube yinkampani yokwakha. Ngamazinga epedishe angaphandle kwe-4,000 RPM nesimiso esizenzile sokushintsha izixhumanisi, abawakhi bangezwa amahluko ngokushesha kangangokuphathelene nokuhlelekana.

Izinhlelo-mzemba ze-CNC zihlela njani umgca wosayizi nehlaziyi yobude kanye nomthelelo?

Izinhlelo-mzemba ze-CNC, ezingcinwe ngamadivayisi azifuneka, aqhubeka ekwenzeni izinto ngokucophelela ngaphandle kokulungiswa okuningi. Isimo esisha sokulahlela kwesithuthi nesikhwama esisodwa sokulungisa umgca wezixhumanisi senza kube lula ukufinyelela emgcinweni omuhle, ukuncipha kwezingoma, nokusebenza okuhle.

Kungani izinhlelo-mzemba ze-CNC zibonakala zinezindleko ephansi kumaqhina aninzi?

Amachining ezenziwa ngaphandle kwezikhungo ezibuyekeza ubumnandi bokuthengisa ngokulungiswa kwesixhobo, kube yinkinga futhi kusabalalisa izixhobo. Ukuzenzekela kokwakha kunciphisa izindleko ngamunye ngokushesha futhi kuthula ukuthintana kwegazi, okubangela imfundo eshiyekayo.

Kutheni okungcono kokusebenzisa amachining ngokwenza izixhobo zencinci nokugcina?

Amachining achazela izilinganiso ngisho kumadevu athintekayo, ayisekelisela ukugquma okuphindwe futhi kudle umkhawulo wehora. Ukuzenzekela kweminyaka engaphezu kweyi-1 kuyadinga ukuba izigaba zicacile futhi zilunge, zenhance isimo sesayithi futhi zilungise izinkinga ze-NVH.

Kutheni amachining asiza njani ekwakheni izixhobo zenkathi?

Amachining afika ekugcineni izidingo zokugcina izixhobo zezihlalo neziphine, okubangela ukuthuthana okufanelekile komthwalo. Iziklwe nemachining ezizenzekelayo zakhuphukela inkathi yokwakha ngelishwi leminyaka etholakala.

Kukhona niziphi izindlela ezisetshenziswa ekubuyiseni ikhanda lebhreki ngamachining?

Ukugcwalisa kabusha kwe-CNC lathe kungakwenzeka ngaphakathi komshini noma ngaphandle kwebhodi. Izindlela zombili zihlinza ukuthinta kahle, ukuthinta kakhulu nokuphula kwezilinganiso. Ukunyisa ubude bomthombo ngokuhlinza izihlangothi eziyindilinga kusiza ekuthinteni izivivinyo zokubhaka.